def test_no_random_hash():
hashtable = HashTable()
one = hashtable._hash('test')
two = hashtable._hash('test')
three = hashtable._hash('test')
four = hashtable._hash('test')
five = hashtable._hash('test')
assert one == two == three == four == five
def test_in_range_hash():
hashtable = HashTable()
actual = hashtable._hash('spam')
# assert actual >= 0
# assert actual < hashtable._size
assert 0 <= actual < hashtable.initial_size
def test_predictable_hash():
hashtable = HashTable()
initial = hashtable._hash('spam')
secondary = hashtable._hash('spam')
assert initial == secondary
def test_different_hash():
hashtable = HashTable()
initial = hashtable._hash('glisten')
secondary = hashtable._hash('silent')
assert initial != secondary
def test_same_hash():
hashtable = HashTable()
initial = hashtable._hash('listen')
secondary = hashtable._hash('silent')
assert initial == secondary
def test_hash_range():
ht = HashTable()
actual = ht._hash('vader')
assert 0 <= actual < ht.size
def test_add_same():
ht = HashTable()
first_run = ht._hash('Luke')
index = 451
assert first_run == index
def test_anagram():
ht = HashTable()
first_run = ht._hash('school master')
second_run = ht._hash('this should not work')
assert first_run != second_run
def test_anagram():
ht = HashTable()
first_run = ht._hash('school master')
second_run = ht._hash('the classroom')
assert first_run == second_run
def test_know_hash():
ht = HashTable()
first_run = ht._hash('Luke')
second_run = ht._hash('Luke')
assert first_run == second_run